Before attempting fixes, confirm the exact error:
If you’ve just fired up your flight simulator only to be greeted by a "Beta 9 has expired" message on your QualityWings 787 Ultimate Edition, you aren't alone. This is a common hurdle for users of one of the most popular wide-body add-ons for Prepar3D (P3D) and FSX. Why Does This Happen? beta 9 has expired qualitywings 787
: Right-click your flight simulator (FSX or Prepar3D) and select Run as Administrator . Do the same for the QualityWings 787 setup if you are reinstalling. Before attempting fixes, confirm the exact error: If
As of mid-2026, this is a known issue for users who have not applied the final v1.1.3 or later patch or who are running the aircraft in an unsupported simulator environment (e.g., P3D v5/v6 without proper updates). : Right-click your flight simulator (FSX or Prepar3D)